1Easy to install using colorcoded wires. W=white wire G=green wire X=red wire Y=black wire. 2RV power socket and connector kit, including 30A socket (white), cord end connector and Twist Lock boot. 3Rotate 1/8 turn to lock to the power socket. Includes weatherproof boots with lock loop. 4Use with 30A 125V. Comply with UL standard and pass CSA standard certification. 5It has a wide range of applications and can be used in RV, boats and other applications. Item Type: RV Power Inlet KitMaterial: PlasticVoltage: 125V ACAmps: 30 AMPHole Saw: 2-7/8in, 30amp inlet requires the use of 8AWG or 10AWG wire3-Wire :Black - Load (125V) White - NeutralGreen - Equipment Ground 1 x Socket1 x Waterproof Case1 x Charging Head2 x Manual